INFO : Signing firmware image models/fizz/bios.bin for kench with key suffix .loem1
Error reading /tmp/signer.keydir.TyU_8_/cros/keys/FizzMPKeys-v4/key_ec_efs.vbprik2
Use --help for usage instructions
sign_official_build.sh: ERROR : Failed to sign /tmp/tmp.K5oL5H5Frl/models/fizz/ec.bin
This is a different failure from newbie-release ( Issue 815250 ), de-duplicating that bug.
Assigning to sheriffs for triage, not sure who's the best point of contact for fizz